单选题 Questions 150-152 refer to the following article.
Jeta Air Lines plans to (150) a ban on smoking on its flights as of June. Jeta's decision is the first and unusual move among many major carriers (151) prohibit smoking on international and domestic routes.
Jeta said the removal was made in response to passenger demand; the airline is sure that it will attract more than enough new smoking customers to offset the loss of passengers who want to be free from smoke while they fly. Jeta will continue to allow smoking on its flights (152) it completes another passenger survey.

单选题 A.impose
B. lift
C. carry
D. enforce
【正确答案】 B
【答案解析】超高级问题 本题难度较大,需要理解整个句子才能答题。句中说,该航空公司准备在某段时期内取消禁止吸烟的指令。因为要把整个句子读完才能理解意思,所以不必心慌,如果没有好好读完句子就急着做题则很容易做错。lift a ban意为“解除禁令”。
单选题 A. who
B. which
C. they
D. whose
【正确答案】 B
【答案解析】中级问题 看到了前面的is和后面的prohibit,就知道这应填入一个既有连词作用,又可以做prohibit的主语的单词。“连词作用+名词作用”的单词就是关系代词。因为先行词是物,所以正确答案是which。
单选题 A. unless
B. yet
C. still
D. until
【正确答案】 D
【答案解析】中级问题 这里应填入连词,从意义上来说until是正确答案。托业考试的时间很紧张,所以平时除了朗读训练之外,快速阅读的练习也是必要的。认真打好英语基础吧!